Global Patent Index - EP 3233401 B1

EP 3233401 B1 20220126 - CHAIN SAW

Title (en)

CHAIN SAW

Title (de)

KETTENSÄGE

Title (fr)

TRONÇONNEUSE

Publication

EP 3233401 B1 20220126 (EN)

Application

EP 14811928 A 20141215

Priority

EP 2014077728 W 20141215

Abstract (en)

[origin: WO2016095945A1] The invention relates to a chain saw comprising a guide bar (1) for guiding a saw chain, wherein the guide bar (1) comprises two side plates (2, 3) between which a sprocket wheel (4) is rotatable arranged, wherein the sprocket wheel (4) is supported in the guide bar (1) by means of a bearing (5) and wherein the bearing (5) is supplied by a lubricant by means of a lubrication system (6). To improve the lubrication of the bearing the invention proposes that the lubrication system (6) comprises a lubrication reservoir (7) which is in fluidic connection (8) with the bearing (5), wherein the lubrication reservoir (7) is sealed against the environment by at least one valve element (9).

IPC 8 full level

B27B 17/04 (2006.01); B27B 17/12 (2006.01)

CPC (source: EP US)

B27B 17/04 (2013.01 - EP US); B27B 17/12 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2016095945 A1 20160623; EP 3233401 A1 20171025; EP 3233401 B1 20220126; US 2018015632 A1 20180118

DOCDB simple family (application)

EP 2014077728 W 20141215; EP 14811928 A 20141215; US 201415531604 A 20141215